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BSL to SDF: distance & flight time
Mulhouse (EuroAirport Basel-Mulhouse-Freiburg Airport) → Louisville (Louisville International Standiford Field)
4,476 mi
7,203 km · 3,889 nm
9h 15m
estimated nonstop flight time
-6h
time difference · heading northwest
See live BSL→SDF fares Phone-only fares on this route — call free
Flight time details
4,476 miles nonstop takes roughly 9h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- BSL — EuroAirport Basel-Mulhouse-Freiburg Airport · Mulhouse, France
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BSL
- BOR · Fontaine Airport25 mi away
- ZHI · Grenchen Airport29 mi away
- CMR · Colmar-Houssen Airport37 mi away
- BRN · Bern Belp Airport47 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is BSL from SDF?
The flight distance from Mulhouse (BSL) to Louisville (SDF) is 4,476 miles (7,203 km, 3,889 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BSL to SDF?
A nonstop flight takes about 9h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Mulhouse and Louisville?
Louisville is 6 hours behind Mulhouse.
What is the cheapest way to fly from BSL to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BSL–SDF that never appear on search engines, with no booking fees.